73 citations
- Baylor UniversityUS6 papers
- Brandon UniversityCA2 papers
- California Institute of TechnologyUS2 papers
- Princeton UniversityUS2 papers
- Rochester Institute of TechnologyUS2 papers
- Argonne National LaboratoryUS1 paper
- Carnegie Mellon UniversityUS1 paper
- Columbia UniversityUS1 paper
- Dominion Astrophysical ObservatoryCA1 paper
- European Southern ObservatoryCL1 paper
- Georgia Institute of TechnologyUS1 paper
- Google (United States)US1 paper
Showing math.COShow all
2 papers · 1 filter
math.CO2017
Extrema Property of the -Ranking of Directed Paths and Cycles
Breeanne Baker Swart, Rigoberto Flórez, Darren A. Narayan +1
A -ranking of a directed graph is a labeling of the vertex set of with positive integers such that every directed path connecting two vertices with the same label in…
math.CO2017
Maximizing the number of edges in optimal -rankings
Rigoberto Florez, Darren A. Narayan
A -ranking is a vertex -coloring such that if two vertices have the same color any path connecting them contains a vertex of larger color. The rank number of a graph is small…